CN109017012A - A kind of propelled pen of 360 degree rotation detection - Google Patents
A kind of propelled pen of 360 degree rotation detection Download PDFInfo
- Publication number
- CN109017012A CN109017012A CN201811068605.9A CN201811068605A CN109017012A CN 109017012 A CN109017012 A CN 109017012A CN 201811068605 A CN201811068605 A CN 201811068605A CN 109017012 A CN109017012 A CN 109017012A
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- Prior art keywords
- pen
- main control
- control chip
- piston
- propelled
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- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 230000006698 induction Effects 0.000 claims description 14
- 208000001491 myopia Diseases 0.000 abstract description 5
- 230000004379 myopia Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 101000579646 Penaeus vannamei Penaeidin-1 Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011022 operating instruction Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K3/00—Nib holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K29/00—Combinations of writing implements with other articles
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- Position Input By Displaying (AREA)
Abstract
The present invention provides a kind of propelled pens of 360 degree rotation detection, including penholder, pen cap, nib and pen core；It has been sequentially distributed axle bed from top to bottom in the penholder, PCB circuit board with infrared distance sensor, lower axle bed, master control pcb board, supplying cell, and the driving mechanism of driving refill expansion, the nib is connect with the pen core, the pen core is located in the pen cap, the driving mechanism driving pen core carries out elastic in pen cap, eccentric hammer is provided with after the PCB circuit board, main control chip is set on the master control pcb board, the main control chip is connected with flexible pen state wake-up circuit, switch button, charging interface and the infrared distance sensor；The switch button and charging interface are set to penholder lateral wall, and the main control chip by flexible pen state wake-up circuit incudes user, and whether operating pen to control propelled pen carries out being turned on or off operation；Myopia when user writes can effectively be prevented.
Description
Technical field
The present invention relates to the production technical field of pen, especially a kind of propelled pen of 360 degree rotation detection.
Background technique
It is existing that there is the writing function pen of touch, including pen body, it is provided with pen core in the pen body and driving pen core is stretched
The driving mechanism of contracting, pen body top is bolted with pen cap, but the pen does not have myopia prevention function.I.e. existing student is using a book
During writing, when face gets too close to desktop, pen carries out scaling operation after can not judging, results in the frequent low coverage of user in this way
Myopia is generated from writing.
Summary of the invention
In order to overcome the problems referred above, the object of the present invention is to provide a kind of propelled pens of 360 degree rotation detection, have anti-
Near-sighted function.
The present invention is realized using following scheme: a kind of propelled pen of 360 degree rotation detection, including penholder, pen cap,
Nib and pen core；Be sequentially distributed from top to bottom in the penholder upper axle bed, the PCB circuit board with infrared distance sensor,
Lower axle bed, master control pcb board, supplying cell and the driving mechanism for driving refill expansion, the nib are connect with the pen core,
The pen core is located in the pen cap, and the driving mechanism driving pen core carries out elastic, the PCB electricity in pen cap
It is provided with eccentric hammer after the plate of road, main control chip is set on the master control pcb board, the main control chip is connected with flexible pen state
Wake-up circuit, switch button, charging interface and the infrared distance sensor；The switch button and charging interface are set to
Penholder lateral wall, the main control chip by flexible pen state wake-up circuit incudes user, and whether operating pen is stretched to control automatically
Contracting pen carries out being turned on or off operation.
Further, the driving mechanism includes motor, reduction gear, stretching structure and piston, the motor
It is connect through reduction gear with the telescoping mechanism, one end of the piston is connect with the telescoping mechanism, the piston
The other end be opening, the pen core plug in the piston gap, the telescoping mechanism be crankshaft-link rod, reciprocating screw rod or
Rotary screw；The front and back end of the piston is provided with flexible stop bit part, and the flexible stop bit part triggering main control chip controls pen core
Carry out flexible distance.
Further, the flexible stop bit part includes front limit switch and rear limit switch, the front limit switch setting
In the front end of piston, the rear limit switch is set to the rear end of piston, and front limit switch and rear limit switch with it is described
Main control chip connection；The piston obtains stretching signal, piston retraction touching rear limit switch after stretching out touching front limit switch
Retraction signal is obtained afterwards, and main control chip carries out flexible distance according to signal and retraction signal control motor is stretched out.
Further, the flexible stop bit part includes front limit card and rear spacing card, the front limit card setting
In the front end of piston, it is described after spacing card be set to the rear end of piston, and front limit card and rear spacing card with it is described
Motor connection；The piston stretching touches front limit card, and front limit card triggering motor increases current of electric to master control
One stretching signal of chip, main control chip terminate the signal stretched out to motor；The piston retraction touches rear spacing card, after
Spacing card triggering motor makes current of electric become larger to give main control chip one retraction signal, and main control chip is terminated to motor to bounce back
Signal.
Further, the flexible pen state wake-up circuit is sensing chip or induction coil, and the sensing chip is set to institute
State the left and right sides wall of pen cap perhaps the induction coil be distributed in around pen cap the sensing chip or induction coil with it is described
Main control chip connection.
Further, the flexible pen state wake-up circuit is three-axis sensor, and the three-axis sensor is set to PCB electricity
On the plate of road, and three-axis sensor is connected with the main control chip.
Further, the flexible pen state wake-up circuit is infrared sensor, the infrared sensor and the master control
Chip connection.
Further, the PCB circuit board upper and lower ends are respectively arranged with thimble and lower thimble, the PCB circuit board
It is arranged between upper axle bed and lower axle bed by upper thimble and lower thimble.
Further, multiple LED light is provided in the penholder, the LED light is connected with the main control chip, described
Penholder lateral wall is provided with indicator light icon, and the position of the indicator light icon is corresponding with the LED light.
Further, a pen cap is provided in the nib.
The beneficial effects of the present invention are: infrared distance sensor of the invention is set to the top of penholder, more pastes in this way
Eccentric hammer is arranged behind circuit board for nearly face, such pen when writing, though pen how to turn infrared distance sensor can be always
It is irradiated to face and reduces sense blind area, react more sensitive；Main control chip is triggered by the monitoring of infrared distance sensor to control
Driving mechanism processed is stretched out or is shunk to pen, thus myopia when effectively prevention student writes.
Detailed description of the invention
Fig. 1 is first embodiment of the present invention structural schematic diagram.
Fig. 2 is first embodiment of the present invention front section view.
Fig. 3 is first embodiment of the present invention negative cutaway perspective view.
Fig. 4 is electrical block diagram of the present invention.
Fig. 5 is second embodiment of the present invention structural schematic diagram.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing.
Shown in please referring to Fig.1 to Fig.4, the present invention provides a kind of propelled pens of 360 degree rotation detection, including penholder
1, pen cap 2, nib 3 and pen core 4；Axle bed 5 is sequentially distributed in the penholder 1 from top to bottom, with infrared Distance-sensing
PCB circuit board 6, lower axle bed 7, master control pcb board 10, supplying cell 8 and the driving mechanism 9 for driving refill expansion of device 61, should
Infrared distance sensor 61 is used to detect the distance of pen and face, and described written 3 connect with the pen core 4, and the pen core 4 is located at
In the pen cap 2, it is elastic that the driving mechanism 9 drives pen core 4 to carry out in pen cap 2, after the PCB circuit board 6
Be provided with eccentric hammer 62, the eccentric hammer make pen write when, though pen how to turn infrared distance sensor can always according to
It is mapped to face and reduces sense blind area, the master control pcb board 10 is arranged side by side with supplying cell 8, is arranged on the master control pcb board 10
Main control chip 63, the main control chip 63 be connected with flexible pen state wake-up circuit 64, switch button 65, charging interface 66 and
The infrared distance sensor 61；The switch button 65 and charging interface 66 are set to 1 lateral wall of penholder, the main control chip
63 by flexible pen state wake-up circuit 64 incude user, and whether operating pen to control propelled pen is opened or is closed
Closed operation.Wherein, the model of main control chip 63 are as follows: STM8 Holtek Bs8 series.
In the present invention, the driving mechanism 9 includes motor 91, reduction gear 92, stretching structure 93 and piston
94, the motor 91 is connect through reduction gear 92 with the telescoping mechanism 93, and wherein reduction gear 92 has been existing
There is technology, herein without its specific structure is described in detail；One end of the piston 94 is connect with the telescoping mechanism 93, described
The other end of piston 94 is opening, and for the plug of pen core 4 in the piston 94 is open, the telescoping mechanism 93 is reciprocating screw rod
(referring to fig. 2), telescoping mechanism 93 can be crankshaft-link rod or rotary screw in practical application；The front and back end of the piston 94 is set
It is equipped with flexible stop bit part 95, the flexible stop bit part 95 triggers the control pen core of main control chip 63 and carries out flexible distance.
It please refers to shown in Fig. 3, the flexible stop bit part 95 includes front limit switch 951 and rear limit switch 952, before described
Limit switch 951 is set to the front end of piston 94, and the rear limit switch 952 is set to the rear end of piston 94, and front limit is opened
Pass 951 and rear limit switch 952 are connect with the main control chip 63；After the piston 94 stretches out touching front limit switch 951
Stretching signal is obtained, obtains retraction signal after the retraction touching rear limit switch 952 of piston 94, main control chip 63 is according to stretching signal
Flexible distance is carried out with retraction signal control motor.
In practical applications, the flexible stop bit part includes front limit card and rear spacing card, the front limit card
It is set to the front end of piston 94, the rear spacing card is set to the rear end of piston, and front limit card and rear spacing card are equal
It is connect with the motor；The piston stretching touches front limit card, and front limit card triggering motor increases current of electric
Give main control chip one stretching signal, main control chip terminates the signal stretched out to motor；The piston retraction limits after touching
Card, rear spacing card triggering motor make current of electric become larger to give main control chip one retraction signal, and main control chip is whole to motor
The signal of non-return contracting.
The flexible pen state wake-up circuit 64 is sensing chip, and the sensing chip is set to the left and right sides of the pen cap
Wall, the sensing chip are connect with the main control chip 63.Sensing chip or induction coil incude touch in one's hands and pass through the line of induction
Inductive signal is passed into the inductive switch on main control chip, opens propelled pen circuit, pen is allowed to enter working condition, hand from
Touch sensible piece is opened, retractable pen circuit is closed, pen is allowed to enter standby or off-mode；(induction can be single-point induction, can also
It can be 2 points, multiple spot induction, this is designed arrangement according to product concrete condition).
In practical application, the flexible pen state wake-up circuit is three-axis sensor, and the three-axis sensor is set to master
It controls on pcb board, and three-axis sensor is connected with the main control chip.It is waken up by acquisition campaign+angle of three-axis sensor
The circuit of retractable pen or the flexible pen state wake-up circuit are infrared sensor, the infrared sensor and the master control
Chip connection.Such as: for pen in the state that pencil box does not use, infrared sensor is on state always, then retractable pen is
System is defaulted as resting state, and then a period of time monitoring is once compared with initial default state, subsequent discovery state change, i.e.,
Retractable pen starts operation.In addition, in the present embodiment, moreover it is possible to child whether play pen be monitored prompting, it is to describe herein
It is that this monitoring principle is to turn pen for user to monitor and remind, the retractable pen of the application, due to being electronic product,
Abstain from very much to fall, therefore, how to monitor user and playing pen, and effectively reminded, can effectively extend retractable pen uses the longevity
Life, the present embodiment realization principle is: under the propelled pen use state, the amplitude that three-axis sensor acquires pen movement is greater than one
Predetermined value, such as: the gradient variation range of pen is greater than 50 degree, 60 degree or 70 degree, and the frequency of variation is per second greater than 3 times；Then say
The bright pen is acutely swung, and the main control chip then exports alarm signal, can be carried out by luminous or sound or display screen
Display prompts user not play pen, conscientiously writes, it will be clear that it is above-mentioned shine, sound or display screen are all one
A case, corresponding function can add corresponding circuit module in the technology of the application, and this circuit is all conventional
Circuit, here just without being described in detail.
Wherein, 6 upper and lower ends of PCB circuit board are respectively arranged with thimble 67 and lower thimble 68, the PCB circuit board
It is arranged between upper axle bed 5 and lower axle bed 7 by upper thimble 67 and lower thimble 68.Infrared distance sensor 61 for detect pen and
The distance of face, and PCB circuit board 6 is transmitted a signal to by thimble and feeds back to main control chip again.Wherein, since pcb board is
It is arranged between upper axle bed 5 and lower axle bed 7 by upper thimble 67 and lower thimble 68, the PCB of this belt transect infrared distance sensor 61
Circuit board 6 can carry out 360 degree rotation between upper axle bed 5 and lower axle bed 7, that is, realize the propelled pen of 360 degree rotation, wherein
The shell of penholder is Transparent color, can obtain the distance between pen and face by infrared distance sensor in this way.
Multiple LED light 11 is provided in the penholder 1, the LED light 11 is connect with the main control chip 63, the pen
1 lateral wall of bar is provided with indicator light icon 12, and the position of the indicator light icon 12 is corresponding with the LED light.Described written 3
On be provided with a pen cap 31.Voice guard is can connect on main control chip.It is logical when face and pen are too close or too far
It crosses voice guard and carries out alarm operation.
The working principle of the invention: it under PCB circuit board and master control pcb board circuit working state, opens infrared distance and passes
Sense device working mode, infrared distance sensor to master control pcb board main control chip provide face whether too close or too far letter
Number, main control chip basis signal judges, and executes corresponding operating instruction, such as indication motor stretches out or retraction, instruction
Indicator light is lighted or is closed, and instruction sound alarm is alarmed etc..
It please refers to shown in Fig. 5, is second embodiment of the present invention structural schematic diagram.The second embodiment and first embodiment
Difference be: the flexible pen state wake-up circuit is induction coil, and the induction coil is distributed in around pen cap, the induction
Circle is connected with the main control chip.
The foregoing is merely presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with
Modification, is all covered by the present invention.
Claims (10)
1. a kind of propelled pen of 360 degree rotation detection, including penholder, pen cap, nib and pen core；It is characterized by:
Upper axle bed, the PCB circuit board with infrared distance sensor, lower axle bed, master control PCB are sequentially distributed in the penholder from top to bottom
Plate, supplying cell and the driving mechanism for driving refill expansion, the nib are connect with the pen core, and the pen core is located at institute
It states in pen cap, it is elastic that the driving mechanism drives pen core to carry out in pen cap, is provided with after the PCB circuit board partially
Heart weight, main control chip is arranged on the master control pcb board, and the main control chip is connected with flexible pen state wake-up circuit, switch
Button, charging interface and the infrared distance sensor；The switch button and charging interface are set to penholder lateral wall, institute
Main control chip is stated by flexible pen state wake-up circuit to incude user whether operating pen is opened to control propelled pen
Or shutoff operation.
2. a kind of propelled pen of 360 degree rotation detection according to claim 1, it is characterised in that: the driving machine
Structure includes motor, reduction gear, stretching structure and piston, and the motor is through reduction gear and the telescoping mechanism
Connection, one end of the piston are connect with the telescoping mechanism, and the other end of the piston is opening, and the pen core plug is described
In piston gap, the telescoping mechanism is crankshaft-link rod, reciprocating screw rod or rotary screw；The front and back end of the piston is arranged
There is flexible stop bit part, the flexible stop bit part triggering main control chip control pen core carries out flexible distance.
3. a kind of propelled pen of 360 degree rotation detection according to claim 1, it is characterised in that: described to stretch only
Position part includes front limit switch and rear limit switch, and the front limit switch is set to the front end of piston, the rear limit switch
It is set to the rear end of piston, and front limit switch and rear limit switch are connected with the main control chip；The piston stretches out touching
Touch after front limit switch to obtain and stretch out signal, obtain retraction signal after piston retraction touching rear limit switch, main control chip according to
It stretches out signal and retraction signal control motor carries out flexible distance.
4. a kind of propelled pen of 360 degree rotation detection according to claim 1, it is characterised in that: described to stretch only
Position part includes front limit card and rear spacing card, and the front limit card is set to the front end of piston, the rear spacing card
It is set to the rear end of piston, and front limit card and rear spacing card are connected with the main control chip；The piston stretches out touching
Encounter front limit card, front limit card triggering motor increases current of electric to give main control chip one stretching signal, master control core
Piece terminates the signal stretched out to motor；The piston retraction touches rear spacing card, and rear spacing card triggering motor makes motor
Electric current, which becomes larger, gives main control chip one retraction signal, and main control chip terminates the signal of retraction to motor.
5. a kind of propelled pen of 360 degree rotation detection according to claim 1, it is characterised in that: the retractable pen
State wake-up circuit is that perhaps the induction coil sensing chip is set to the left and right sides wall or described of the pen cap to sensing chip
Induction coil is distributed in around pen cap, and the sensing chip or induction coil are connected with the main control chip.
6. a kind of propelled pen of 360 degree rotation detection according to claim 1, it is characterised in that: the retractable pen
State wake-up circuit is three-axis sensor, and the three-axis sensor is set on master control pcb board, and three-axis sensor and the master
Control chip connection.
7. a kind of propelled pen of 360 degree rotation detection according to claim 1, it is characterised in that: the retractable pen
State wake-up circuit is infrared sensor, and the infrared sensor is connected with the main control chip.
8. a kind of propelled pen of 360 degree rotation detection according to claim 1, it is characterised in that: the PCB circuit
Plate upper and lower ends are respectively arranged with thimble and lower thimble, and the PCB circuit board is arranged by upper thimble and lower thimble in upper axis
Between seat and lower axle bed.
9. a kind of propelled pen of 360 degree rotation detection according to claim 1, it is characterised in that: in the penholder
It is provided with multiple LED light, the LED light is connected with the main control chip, and the penholder lateral wall is provided with indicator light icon,
The position of the indicator light icon is corresponding with the LED light.
10. a kind of propelled pen of 360 degree rotation detection according to claim 1, it is characterised in that: in the nib
It is provided with a pen cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811068605.9A CN109017012B (en) | 2018-09-13 | 2018-09-13 | 360 Rotatory automatic flexible pen of surveying of degree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811068605.9A CN109017012B (en) | 2018-09-13 | 2018-09-13 | 360 Rotatory automatic flexible pen of surveying of degree |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109017012A true CN109017012A (en) | 2018-12-18 |
| CN109017012B CN109017012B (en) | 2024-05-24 |
Family
ID=64622168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811068605.9A Active CN109017012B (en) | 2018-09-13 | 2018-09-13 | 360 Rotatory automatic flexible pen of surveying of degree |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109017012B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109795244A (en) * | 2019-03-08 | 2019-05-24 | 蒋义保 | A kind of writing brush |
| CN113002217A (en) * | 2021-03-31 | 2021-06-22 | 杭州简弈科技有限公司 | Automatic pen |
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|---|---|---|---|---|
| CN201102394Y (en) * | 2007-11-19 | 2008-08-20 | 福州文盛光电子文具有限公司 | Intelligent myopia-preventing crookback preventing writing pen |
| CN103381725A (en) * | 2013-08-05 | 2013-11-06 | 陈良彬 | Intelligent myopia prevention pen |
| CN103935157A (en) * | 2014-05-06 | 2014-07-23 | 陈良彬 | Intelligent writing pen structure |
| KR20150012966A (en) * | 2013-07-27 | 2015-02-04 | 최현식 | Electricity pen |
| US20170322643A1 (en) * | 2015-01-29 | 2017-11-09 | Wacom Co., Ltd. | Electronic pen |
| CN107571664A (en) * | 2017-09-25 | 2018-01-12 | 石家庄蜗牛文具有限公司 | Smart pen and smart pen system |
| CN107878070A (en) * | 2017-12-06 | 2018-04-06 | 苍南名禾科技有限公司 | Smart pen with grip position detection function |
| CN108237816A (en) * | 2018-03-20 | 2018-07-03 | 石家庄蜗牛文具有限公司 | Smart pen |
-
2018
- 2018-09-13 CN CN201811068605.9A patent/CN109017012B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201102394Y (en) * | 2007-11-19 | 2008-08-20 | 福州文盛光电子文具有限公司 | Intelligent myopia-preventing crookback preventing writing pen |
| KR20150012966A (en) * | 2013-07-27 | 2015-02-04 | 최현식 | Electricity pen |
| CN103381725A (en) * | 2013-08-05 | 2013-11-06 | 陈良彬 | Intelligent myopia prevention pen |
| CN103935157A (en) * | 2014-05-06 | 2014-07-23 | 陈良彬 | Intelligent writing pen structure |
| US20170322643A1 (en) * | 2015-01-29 | 2017-11-09 | Wacom Co., Ltd. | Electronic pen |
| CN107571664A (en) * | 2017-09-25 | 2018-01-12 | 石家庄蜗牛文具有限公司 | Smart pen and smart pen system |
| CN107878070A (en) * | 2017-12-06 | 2018-04-06 | 苍南名禾科技有限公司 | Smart pen with grip position detection function |
| CN108237816A (en) * | 2018-03-20 | 2018-07-03 | 石家庄蜗牛文具有限公司 | Smart pen |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109795244A (en) * | 2019-03-08 | 2019-05-24 | 蒋义保 | A kind of writing brush |
| CN113002217A (en) * | 2021-03-31 | 2021-06-22 | 杭州简弈科技有限公司 | Automatic pen |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109017012B (en) | 2024-05-24 |
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